Objective At present,the methods commonly used in nursing research design are limited,and there are certain limitations.The design of interrupt time series(ITS)can avoid the influence of the study before intervention and get more scientific evaluation results of intervention.However,it has not been widely applied in the field of nursing.This paper aims to explain the design method of ITS and its application in nursing research,and to provide a new methodological basis for promoting the transformation of nursing practice.
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